added infinite scrolling to frontend and displaying vote information

This commit is contained in:
jenz
2026-08-25 21:34:45 +02:00
parent ab481d6d65
commit 0634fde335
7 changed files with 240 additions and 25 deletions
@@ -1,6 +1,6 @@
'use client';
import { useEffect, useState } from 'react';
import { useEffect, useRef, useState } from 'react';
import Link from 'next/link';
import { countryCodeToFlag, formatMinutes } from '@/lib/steam';
import { formatRelativeTime } from '@/lib/dates';
@@ -20,20 +20,62 @@ export default function PlayerSearch() {
const [sort, setSort] = useState<'recent' | 'name' | 'playtime'>('recent');
const [players, setPlayers] = useState<Player[]>([]);
const [loading, setLoading] = useState(true);
const [loadingMore, setLoadingMore] = useState(false);
const [hasMore, setHasMore] = useState(true);
const offsetRef = useRef(0);
const loadingMoreRef = useRef(false); // guards against the observer firing twice for one fetch
const sentinelRef = useRef<HTMLDivElement>(null);
async function fetchPage(searchQ: string, searchSort: string, offset: number) {
const params = new URLSearchParams({ q: searchQ, sort: searchSort, offset: String(offset) });
const res = await fetch(`/api/players?${params.toString()}`);
return res.json() as Promise<{ players: Player[]; hasMore: boolean }>;
}
// Search or sort changed: reset and load page 1 fresh, replacing the list.
useEffect(() => {
const handle = setTimeout(async () => {
setLoading(true);
const params = new URLSearchParams({ q, sort });
const res = await fetch(`/api/players?${params.toString()}`);
const data = await res.json();
offsetRef.current = 0;
const data = await fetchPage(q, sort, 0);
setPlayers(data.players);
setHasMore(data.hasMore);
offsetRef.current = data.players.length;
setLoading(false);
}, 250); // debounce so we're not hitting the DB on every keystroke
return () => clearTimeout(handle);
}, [q, sort]);
async function loadMore() {
if (loadingMoreRef.current || !hasMore || loading) return;
loadingMoreRef.current = true;
setLoadingMore(true);
const data = await fetchPage(q, sort, offsetRef.current);
setPlayers((prev) => [...prev, ...data.players]);
setHasMore(data.hasMore);
offsetRef.current += data.players.length;
setLoadingMore(false);
loadingMoreRef.current = false;
}
// Fetch the next page once the sentinel at the bottom of the list scrolls
// into view, rather than waiting for an explicit "load more" click.
useEffect(() => {
const el = sentinelRef.current;
if (!el) return;
const observer = new IntersectionObserver(
(entries) => {
if (entries[0].isIntersecting) loadMore();
},
{ rootMargin: '400px' }, // start fetching a bit before it's actually visible
);
observer.observe(el);
return () => observer.disconnect();
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [hasMore, loading, q, sort]);
return (
<div className="space-y-4">
<div className="flex gap-3">
@@ -94,6 +136,17 @@ export default function PlayerSearch() {
</Link>
))
)}
{/* Sentinel — fetches the next page once this scrolls into view */}
{!loading && players.length > 0 && (
<div ref={sentinelRef} className="p-4 text-center">
{loadingMore ? (
<span className="text-xs text-ink-faint font-mono">loading more</span>
) : !hasMore ? (
<span className="text-xs text-ink-faint"> end of list </span>
) : null}
</div>
)}
</div>
</div>
);